80659952 has 20 divisors (see below), whose sum is σ = 156797256. Its totient is φ = 40196160.

The previous prime is 80659949. The next prime is 80659961. The reversal of 80659952 is 25995608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3299 + ... + 13122.

Almost surely, 2^80659952 is an apocalyptic number.

It is an amenable number.

80659952 is a deficient number, since it is larger than the sum of its proper divisors (76137304).

80659952 is a wasteful number, since it uses less digits than its factorization.

80659952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16736 (or 16730 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 80659952 is about 8981.0885754456. The cubic root of 80659952 is about 432.0685476503.

The spelling of 80659952 in words is "eighty million, six hundred fifty-nine thousand, nine hundred fifty-two".